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  1. #include <stdio.h>
  2.  
  3. int gcd(int a, int b) {  
  4.   if (a%b==0) return b;
  5.   else return gcd(b,a%b); 
  6. }
  7.  
  8. main() {
  9.   int a;
  10.   a=gcd(48,27);
  11.   printf("%d\n",a);
  12.   return 0;
  13. }
  14.  
stdin
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Standard input is empty
compilation info 
prog.c:8: warning: return type defaults to ‘int’
stdout
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3
https://ideone.com/aGMO3
language:
C (gcc 8.3)
created:
12 years ago
visibility:
secret

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